Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:22

General

  • Target

    82712916212b0afb091628ef6e504807_JaffaCakes118.exe

  • Size

    659KB

  • MD5

    82712916212b0afb091628ef6e504807

  • SHA1

    7d3ca67ac52e82dc4b3b6cafa44ed5dba4524182

  • SHA256

    b960eebf53fcd2e17332eebc70391b29cd31445fdcdf5ea134c57ebf7bef4fb0

  • SHA512

    cde1013d9b4000c56b5ef748212abe25a66d94d5502145f65fb534d49665c09c37d343d96f3481b3d82d80cdc0d3ed8518da4c091c74b09c87a4c8754656726d

  • SSDEEP

    6144:EhYsafa0idunTIPDan9xTy2VTk0xfdI3QPTYiEYKB6eTBh+:EWlfiunTIe9hTk0xlI30TYUHeT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82712916212b0afb091628ef6e504807_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82712916212b0afb091628ef6e504807_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\kuXRfEC\svchost.exe
      "C:\Windows\SysWOW64\kuXRfEC\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 384
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\kuXRfEC\svchost.exe

    Filesize

    665KB

    MD5

    b352f6d330ec465793661545bb65a69a

    SHA1

    b8b753e664fb49a7429b48648c6dcec14fee0e26

    SHA256

    6cfae274b2f60394b8e1cfb10cf7e31515e89e3c2857a10578dfff40ec251334

    SHA512

    5a4b1ea8a01d8a960b8c47a99315635179676857c1b60a53256b03069fb61a7a50a925f306cf8d3ad33e348cb7dc817a331bb5bb06b22666fda1c411c0e8b3d2

  • memory/2644-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2644-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2696-10-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2696-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2696-27-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB